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2019

Hoss Coupe Trike

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MotoLibrary Score
100 /100 Exceptional
Torque
603 Nm

2019 Boss Hoss Coupe Trike Technical Analysis & Specification Breakdown

Positioned in Boss's motorcycle lineup, the 2019 Boss Hoss Coupe Trike features a purpose-built liquid-cooled engine configuration. In factory specification, maximum torque reaches 603.4 Nm (445.1 lb-ft) at 4,750 rpm, transferring power to the rear wheel through shaft drive (cardan) final drive. Internal engine geometry specifies a 10.7:1 compression ratio.

Rider ergonomics and chassis geometry center around a 737 mm (29 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 2,159 mm (85 in) wheelbase engineered for planted straight-line stability. The 32.17-liter (8.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Standover Height
737 mm (29 in)
Engine
Torque 603.4 Nm (61.5 kgf-m or 445.1 ft.lbs) @ 4750 RPM
Compression 10.7:1
Valves/Cylinder 4
Fuel System Injection
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Liquid
Transmission
Final Drive Shaft drive (cardan) (final drive)
Clutch Narroved Ford 7.5 inch
Chassis
Front Suspension Inverted forks, 63 mm, adjustable preload,
Rear Suspension Air ride
Wheelbase 2159 mm (85.0 inches)
Wheels & Brakes
Front Tyre 130/90-16
Rear Tyre 235/60-R17
Front Brakes Double disc. Dual 4-piston caliper, floating disc
Rear Brakes Single disc. Dual two-piston floating calipers
Dimensions & Weight
Seat Height 737 mm (29.0 inches) If adjustable, lowest setting.
Overall Length 2972 mm (117.0 inches)
Overall Width 1524 mm (60.0 inches)
Fuel Capacity 32.17 litres (8.50 US gallons)
Other
Starter Electric
Color Options Red/Black, Blue
Notes

Three wheel bike. Optional LS300 engine of 295 hp.

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Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Rider Profile

Who Is This Bike For?

🏍️
Best For
General Purpose
📏
Seat Height
73.7 cm / 29 in
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